<!DOCTYPE html>
<html lang="zh-CN">
    <head>
        <meta charset="UTF-8" />
        <title>14_IIFE-坑点</title>
    </head>
    <body>
        <script>
            // console.log(11111);

            // (function(){
            //     console.log(22222);
            // })()

            ;

            (function(){
                console.log(23333);
            })();


        </script>
    </body>
</html>